EP3052252A4 - Procédé de nettoyage pour moteur à réaction - Google Patents

Procédé de nettoyage pour moteur à réaction Download PDF

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Publication number
EP3052252A4
EP3052252A4 EP14850264.4A EP14850264A EP3052252A4 EP 3052252 A4 EP3052252 A4 EP 3052252A4 EP 14850264 A EP14850264 A EP 14850264A EP 3052252 A4 EP3052252 A4 EP 3052252A4
Authority
EP
European Patent Office
Prior art keywords
cleaning method
jet engine
jet
engine
cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14850264.4A
Other languages
German (de)
English (en)
Other versions
EP3052252B1 (fr
EP3052252A1 (fr
Inventor
Jorge Ivan SAENZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aerocore Technologies LLC
Original Assignee
Aerocore Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aerocore Technologies LLC filed Critical Aerocore Technologies LLC
Priority to EP22193022.5A priority Critical patent/EP4129502A1/fr
Publication of EP3052252A1 publication Critical patent/EP3052252A1/fr
Publication of EP3052252A4 publication Critical patent/EP3052252A4/fr
Application granted granted Critical
Publication of EP3052252B1 publication Critical patent/EP3052252B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/002Cleaning of turbomachines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2319Methods of introducing gases into liquid media
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B01F23/2351Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam using driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B01F25/3111Devices specially adapted for generating foam, e.g. air foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B01F25/3111Devices specially adapted for generating foam, e.g. air foam
    • B01F25/31112Devices specially adapted for generating foam, e.g. air foam with additional mixing means other than injector mixers, e.g. screen or baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3133Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
    • B01F25/31331Perforated, multi-opening, with a plurality of holes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3133Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
    • B01F25/31331Perforated, multi-opening, with a plurality of holes
    • B01F25/313311Porous injectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/45Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4523Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/118Stirrers in the form of brushes, sieves, grids, chains or springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/13Openwork frame or cage stirrers not provided for in other groups of this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/50Pipe mixers, i.e. mixers wherein the materials to be mixed flow continuously through pipes, e.g. column mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/80Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
    • B01F31/83Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations comprising a supplementary stirring element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50Movable or transportable mixing devices or plants
    • B01F33/502Vehicle-mounted mixing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B05B7/0025Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
    • B05B7/0031Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply with disturbing means promoting mixing, e.g. balls, crowns
    • B05B7/0037Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply with disturbing means promoting mixing, e.g. balls, crowns including sieves, porous members or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B05B7/0025Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
    • B05B7/0031Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply with disturbing means promoting mixing, e.g. balls, crowns
    • B05B7/0043Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply with disturbing means promoting mixing, e.g. balls, crowns including a plurality of individual elements, e.g. needles, baffles, rotatable blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/26Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
    • B05B7/262Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device
    • B05B7/267Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device the liquid and the gas being both under pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/003Cleaning involving contact with foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/093Cleaning containers, e.g. tanks by the force of jets or sprays
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/08Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808Diagnosing performance data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/32Application in turbines in gas turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Coating Apparatus (AREA)
  • Nozzles (AREA)
EP14850264.4A 2013-10-02 2014-10-02 Procédé de nettoyage pour moteur à réaction Active EP3052252B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22193022.5A EP4129502A1 (fr) 2013-10-02 2014-10-02 Appareil et procédé pour la production d'une mousse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361885777P 2013-10-02 2013-10-02
US201361900749P 2013-11-06 2013-11-06
PCT/US2014/058865 WO2015051146A1 (fr) 2013-10-02 2014-10-02 Procédé de nettoyage pour moteur à réaction

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP22193022.5A Division-Into EP4129502A1 (fr) 2013-10-02 2014-10-02 Appareil et procédé pour la production d'une mousse
EP22193022.5A Division EP4129502A1 (fr) 2013-10-02 2014-10-02 Appareil et procédé pour la production d'une mousse

Publications (3)

Publication Number Publication Date
EP3052252A1 EP3052252A1 (fr) 2016-08-10
EP3052252A4 true EP3052252A4 (fr) 2017-05-17
EP3052252B1 EP3052252B1 (fr) 2022-11-02

Family

ID=52779147

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14850264.4A Active EP3052252B1 (fr) 2013-10-02 2014-10-02 Procédé de nettoyage pour moteur à réaction
EP22193022.5A Pending EP4129502A1 (fr) 2013-10-02 2014-10-02 Appareil et procédé pour la production d'une mousse

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22193022.5A Pending EP4129502A1 (fr) 2013-10-02 2014-10-02 Appareil et procédé pour la production d'une mousse

Country Status (12)

Country Link
US (1) US10364699B2 (fr)
EP (2) EP3052252B1 (fr)
JP (3) JP6543636B2 (fr)
KR (3) KR102355641B1 (fr)
BR (2) BR122020021156B1 (fr)
CA (3) CA3167660C (fr)
DK (1) DK3052252T3 (fr)
ES (1) ES2931926T3 (fr)
HU (1) HUE060326T2 (fr)
MX (2) MX2016004220A (fr)
SG (1) SG11201602591QA (fr)
WO (1) WO2015051146A1 (fr)

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US9657590B2 (en) 2014-08-04 2017-05-23 Rolls-Royce Corporation Aircraft engine cleaning system
US9821349B2 (en) 2014-09-10 2017-11-21 Rolls-Royce Corporation Wands for gas turbine engine cleaning
US9835048B2 (en) 2014-12-03 2017-12-05 Rolls-Royce Corporation Turbine engine fleet wash management system
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US11415019B2 (en) * 2015-12-11 2022-08-16 General Electric Company Meta-stable detergent based foam cleaning system and method for gas turbine engines
US20170239692A1 (en) * 2016-02-19 2017-08-24 General Electric Company Auxiliary Cleaning System for Gas Turbine Engines
US10807738B2 (en) * 2016-12-01 2020-10-20 General Electric Company Maintenance operation analytics
US10810805B2 (en) * 2017-02-24 2020-10-20 Moc Products Company, Inc. Method for cleaning engine deposits
FR3063230B1 (fr) * 2017-02-24 2021-04-30 Snf Sas Canne d'injection liquide - liquide pour dilution de solution de polymere
US10731508B2 (en) 2017-03-07 2020-08-04 General Electric Company Method for cleaning components of a turbine engine
KR101731372B1 (ko) 2017-03-23 2017-05-11 박성삼 내연기관 실린더 헤드의 흡기밸브와 피스톤 헤드의 카본 제거방법
US10227891B2 (en) * 2017-03-29 2019-03-12 General Electric Company Gas turbine engine wash system
US11053813B2 (en) * 2017-04-18 2021-07-06 General Electric Company Turbine component cleaning system and method having detergent recovery and regeneration
US20180313225A1 (en) * 2017-04-26 2018-11-01 General Electric Company Methods of cleaning a component within a turbine engine
US10521981B2 (en) * 2017-06-06 2019-12-31 Ge Aviation Systems Llc Vehicle wash assessment
US10226797B1 (en) 2017-09-08 2019-03-12 Rolls-Royce North American Technologies Inc. Method of cleaning high power clutch
US11028727B2 (en) * 2017-10-06 2021-06-08 General Electric Company Foaming nozzle of a cleaning system for turbine engines
US10871082B2 (en) 2018-01-02 2020-12-22 General Electric Company In situ foam generation within a turbine engine
US11371385B2 (en) 2018-04-19 2022-06-28 General Electric Company Machine foam cleaning system with integrated sensing
DE102018119091A1 (de) * 2018-08-06 2020-02-06 Lufthansa Technik Ag Verfahren, Vorrichtung und Anordnung zum Reinigen der Core Engine eines Strahltriebwerks
GB201906541D0 (en) 2019-05-09 2019-06-26 Rolls Royce Plc Washing tool, washing system and a method of washing
GB201914723D0 (en) 2019-10-11 2019-11-27 Rolls Royce Plc Cleaning system and a method of cleaning
US12031501B2 (en) 2019-11-27 2024-07-09 General Electric Company Cooling system for an engine assembly
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JP7093748B2 (ja) 2022-06-30
BR112016007366A2 (pt) 2017-08-01
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CA2963071C (fr) 2022-09-27
BR122020021156B1 (pt) 2023-12-19
JP2022128473A (ja) 2022-09-01
DK3052252T3 (da) 2022-11-28
KR20160088866A (ko) 2016-07-26
ES2931926T3 (es) 2023-01-04
US10364699B2 (en) 2019-07-30
KR102355641B1 (ko) 2022-01-25
KR102698164B1 (ko) 2024-08-22
US20160230592A1 (en) 2016-08-11
EP4129502A1 (fr) 2023-02-08
CA3224936A1 (fr) 2015-04-09
WO2015051146A1 (fr) 2015-04-09
MX2016004220A (es) 2017-01-26
MX2021000008A (es) 2021-03-09
JP2019173757A (ja) 2019-10-10
KR20220123759A (ko) 2022-09-08
CA3167660C (fr) 2024-02-13
KR102439593B1 (ko) 2022-09-02
JP6543636B2 (ja) 2019-07-10
EP3052252A1 (fr) 2016-08-10
JP2016535835A (ja) 2016-11-17
KR20220013016A (ko) 2022-02-04
SG11201602591QA (en) 2016-04-28
BR112016007366B1 (pt) 2021-05-18
CA3167660A1 (fr) 2015-04-09
CA2963071A1 (fr) 2015-04-09

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